xref: /linux/sound/pci/ac97/ac97_patch.c (revision f24e9f586b377749dff37554696cf3a105540c94)
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
3  *  Universal interface for Audio Codec '97
4  *
5  *  For more details look to AC '97 component specification revision 2.2
6  *  by Intel Corporation (http://developer.intel.com) and to datasheets
7  *  for specific codecs.
8  *
9  *
10  *   This program is free software; you can redistribute it and/or modify
11  *   it under the terms of the GNU General Public License as published by
12  *   the Free Software Foundation; either version 2 of the License, or
13  *   (at your option) any later version.
14  *
15  *   This program is distributed in the hope that it will be useful,
16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *   GNU General Public License for more details.
19  *
20  *   You should have received a copy of the GNU General Public License
21  *   along with this program; if not, write to the Free Software
22  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23  *
24  */
25 
26 #include <sound/driver.h>
27 #include <linux/delay.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <linux/mutex.h>
31 
32 #include <sound/core.h>
33 #include <sound/pcm.h>
34 #include <sound/control.h>
35 #include <sound/ac97_codec.h>
36 #include "ac97_patch.h"
37 #include "ac97_id.h"
38 #include "ac97_local.h"
39 
40 /*
41  *  Chip specific initialization
42  */
43 
44 static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
45 {
46 	int idx, err;
47 
48 	for (idx = 0; idx < count; idx++)
49 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
50 			return err;
51 	return 0;
52 }
53 
54 /* set to the page, update bits and restore the page */
55 static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
56 {
57 	unsigned short page_save;
58 	int ret;
59 
60 	mutex_lock(&ac97->page_mutex);
61 	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
62 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
63 	ret = snd_ac97_update_bits(ac97, reg, mask, value);
64 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
65 	mutex_unlock(&ac97->page_mutex); /* unlock paging */
66 	return ret;
67 }
68 
69 /*
70  * shared line-in/mic controls
71  */
72 static int ac97_enum_text_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo,
73 			       const char **texts, unsigned int nums)
74 {
75 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
76 	uinfo->count = 1;
77 	uinfo->value.enumerated.items = nums;
78 	if (uinfo->value.enumerated.item > nums - 1)
79 		uinfo->value.enumerated.item = nums - 1;
80 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
81 	return 0;
82 }
83 
84 static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
85 {
86 	static const char *texts[] = { "Shared", "Independent" };
87 	return ac97_enum_text_info(kcontrol, uinfo, texts, 2);
88 }
89 
90 static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
91 {
92 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
93 
94 	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
95 	return 0;
96 }
97 
98 static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
99 {
100 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
101 	unsigned char indep = !!ucontrol->value.enumerated.item[0];
102 
103 	if (indep != ac97->indep_surround) {
104 		ac97->indep_surround = indep;
105 		if (ac97->build_ops->update_jacks)
106 			ac97->build_ops->update_jacks(ac97);
107 		return 1;
108 	}
109 	return 0;
110 }
111 
112 static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
113 {
114 	static const char *texts[] = { "2ch", "4ch", "6ch" };
115 	if (kcontrol->private_value)
116 		return ac97_enum_text_info(kcontrol, uinfo, texts, 2); /* 4ch only */
117 	return ac97_enum_text_info(kcontrol, uinfo, texts, 3);
118 }
119 
120 static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
121 {
122 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
123 
124 	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
125 	return 0;
126 }
127 
128 static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
129 {
130 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
131 	unsigned char mode = ucontrol->value.enumerated.item[0];
132 
133 	if (mode != ac97->channel_mode) {
134 		ac97->channel_mode = mode;
135 		if (ac97->build_ops->update_jacks)
136 			ac97->build_ops->update_jacks(ac97);
137 		return 1;
138 	}
139 	return 0;
140 }
141 
142 #define AC97_SURROUND_JACK_MODE_CTL \
143 	{ \
144 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
145 		.name	= "Surround Jack Mode", \
146 		.info = ac97_surround_jack_mode_info, \
147 		.get = ac97_surround_jack_mode_get, \
148 		.put = ac97_surround_jack_mode_put, \
149 	}
150 #define AC97_CHANNEL_MODE_CTL \
151 	{ \
152 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
153 		.name	= "Channel Mode", \
154 		.info = ac97_channel_mode_info, \
155 		.get = ac97_channel_mode_get, \
156 		.put = ac97_channel_mode_put, \
157 	}
158 #define AC97_CHANNEL_MODE_4CH_CTL \
159 	{ \
160 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
161 		.name	= "Channel Mode", \
162 		.info = ac97_channel_mode_info, \
163 		.get = ac97_channel_mode_get, \
164 		.put = ac97_channel_mode_put, \
165 		.private_value = 1, \
166 	}
167 
168 static inline int is_surround_on(struct snd_ac97 *ac97)
169 {
170 	return ac97->channel_mode >= 1;
171 }
172 
173 static inline int is_clfe_on(struct snd_ac97 *ac97)
174 {
175 	return ac97->channel_mode >= 2;
176 }
177 
178 static inline int is_shared_linein(struct snd_ac97 *ac97)
179 {
180 	return ! ac97->indep_surround && is_surround_on(ac97);
181 }
182 
183 static inline int is_shared_micin(struct snd_ac97 *ac97)
184 {
185 	return ! ac97->indep_surround && is_clfe_on(ac97);
186 }
187 
188 
189 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
190 
191 /* It is possible to indicate to the Yamaha YMF753 the type of speakers being used. */
192 static int snd_ac97_ymf753_info_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
193 {
194 	static char *texts[3] = {
195 		"Standard", "Small", "Smaller"
196 	};
197 
198 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
199 	uinfo->count = 1;
200 	uinfo->value.enumerated.items = 3;
201 	if (uinfo->value.enumerated.item > 2)
202 		uinfo->value.enumerated.item = 2;
203 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
204 	return 0;
205 }
206 
207 static int snd_ac97_ymf753_get_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
208 {
209 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
210 	unsigned short val;
211 
212 	val = ac97->regs[AC97_YMF753_3D_MODE_SEL];
213 	val = (val >> 10) & 3;
214 	if (val > 0)    /* 0 = invalid */
215 		val--;
216 	ucontrol->value.enumerated.item[0] = val;
217 	return 0;
218 }
219 
220 static int snd_ac97_ymf753_put_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
221 {
222 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
223 	unsigned short val;
224 
225 	if (ucontrol->value.enumerated.item[0] > 2)
226 		return -EINVAL;
227 	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
228 	return snd_ac97_update(ac97, AC97_YMF753_3D_MODE_SEL, val);
229 }
230 
231 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_speaker =
232 {
233 	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
234 	.name   = "3D Control - Speaker",
235 	.info   = snd_ac97_ymf753_info_speaker,
236 	.get    = snd_ac97_ymf753_get_speaker,
237 	.put    = snd_ac97_ymf753_put_speaker,
238 };
239 
240 /* It is possible to indicate to the Yamaha YMF753 the source to direct to the S/PDIF output. */
241 static int snd_ac97_ymf753_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
242 {
243 	static char *texts[2] = { "AC-Link", "A/D Converter" };
244 
245 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
246 	uinfo->count = 1;
247 	uinfo->value.enumerated.items = 2;
248 	if (uinfo->value.enumerated.item > 1)
249 		uinfo->value.enumerated.item = 1;
250 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
251 	return 0;
252 }
253 
254 static int snd_ac97_ymf753_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
255 {
256 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
257 	unsigned short val;
258 
259 	val = ac97->regs[AC97_YMF753_DIT_CTRL2];
260 	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
261 	return 0;
262 }
263 
264 static int snd_ac97_ymf753_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
265 {
266 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
267 	unsigned short val;
268 
269 	if (ucontrol->value.enumerated.item[0] > 1)
270 		return -EINVAL;
271 	val = ucontrol->value.enumerated.item[0] << 1;
272 	return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0002, val);
273 }
274 
275 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
276    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
277    By default, no output pin is selected, and the S/PDIF signal is not output.
278    There is also a bit to mute S/PDIF output in a vendor-specific register. */
279 static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
280 {
281 	static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
282 
283 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
284 	uinfo->count = 1;
285 	uinfo->value.enumerated.items = 3;
286 	if (uinfo->value.enumerated.item > 2)
287 		uinfo->value.enumerated.item = 2;
288 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
289 	return 0;
290 }
291 
292 static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
293 {
294 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
295 	unsigned short val;
296 
297 	val = ac97->regs[AC97_YMF753_DIT_CTRL2];
298 	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
299 	return 0;
300 }
301 
302 static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
303 {
304 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
305 	unsigned short val;
306 
307 	if (ucontrol->value.enumerated.item[0] > 2)
308 		return -EINVAL;
309 	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
310 	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
311 	return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0028, val);
312 	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
313 	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
314 }
315 
316 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
317 	{
318 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
319 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
320 		.info	= snd_ac97_ymf753_spdif_source_info,
321 		.get	= snd_ac97_ymf753_spdif_source_get,
322 		.put	= snd_ac97_ymf753_spdif_source_put,
323 	},
324 	{
325 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
326 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
327 		.info	= snd_ac97_ymf753_spdif_output_pin_info,
328 		.get	= snd_ac97_ymf753_spdif_output_pin_get,
329 		.put	= snd_ac97_ymf753_spdif_output_pin_put,
330 	},
331 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",NONE,NONE) "Mute", AC97_YMF753_DIT_CTRL2, 2, 1, 1)
332 };
333 
334 static int patch_yamaha_ymf753_3d(struct snd_ac97 * ac97)
335 {
336 	struct snd_kcontrol *kctl;
337 	int err;
338 
339 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
340 		return err;
341 	strcpy(kctl->id.name, "3D Control - Wide");
342 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
343 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
344 	if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_ymf753_controls_speaker, ac97))) < 0)
345 		return err;
346 	snd_ac97_write_cache(ac97, AC97_YMF753_3D_MODE_SEL, 0x0c00);
347 	return 0;
348 }
349 
350 static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
351 {
352 	int err;
353 
354 	if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
355 		return err;
356 	return 0;
357 }
358 
359 static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
360 	.build_3d	= patch_yamaha_ymf753_3d,
361 	.build_post_spdif = patch_yamaha_ymf753_post_spdif
362 };
363 
364 int patch_yamaha_ymf753(struct snd_ac97 * ac97)
365 {
366 	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
367 	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
368 	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
369 	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
370 	   By default, no output pin is selected, and the S/PDIF signal is not output.
371 	   There is also a bit to mute S/PDIF output in a vendor-specific register.
372 	*/
373 	ac97->build_ops = &patch_yamaha_ymf753_ops;
374 	ac97->caps |= AC97_BC_BASS_TREBLE;
375 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
376 	return 0;
377 }
378 
379 /*
380  * May 2, 2003 Liam Girdwood <liam.girdwood@wolfsonmicro.com>
381  *  removed broken wolfson00 patch.
382  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
383  */
384 
385 static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
386 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
387 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
388 };
389 
390 static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
391 {
392 	/* This is known to work for the ViewSonic ViewPad 1000
393 	 * Randolph Bentson <bentson@holmsjoen.com>
394 	 * WM9703/9707/9708/9717
395 	 */
396 	int err, i;
397 
398 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
399 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
400 			return err;
401 	}
402 	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
403 	return 0;
404 }
405 
406 static struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
407 	.build_specific = patch_wolfson_wm9703_specific,
408 };
409 
410 int patch_wolfson03(struct snd_ac97 * ac97)
411 {
412 	ac97->build_ops = &patch_wolfson_wm9703_ops;
413 	return 0;
414 }
415 
416 static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
417 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
418 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
419 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
420 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
421 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
422 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
423 };
424 
425 static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
426 {
427 	int err, i;
428 	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
429 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
430 			return err;
431 	}
432 	/* patch for DVD noise */
433 	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
434 	return 0;
435 }
436 
437 static struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
438 	.build_specific = patch_wolfson_wm9704_specific,
439 };
440 
441 int patch_wolfson04(struct snd_ac97 * ac97)
442 {
443 	/* WM9704M/9704Q */
444 	ac97->build_ops = &patch_wolfson_wm9704_ops;
445 	return 0;
446 }
447 
448 static int patch_wolfson_wm9705_specific(struct snd_ac97 * ac97)
449 {
450 	int err, i;
451 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
452 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
453 			return err;
454 	}
455 	snd_ac97_write_cache(ac97,  0x72, 0x0808);
456 	return 0;
457 }
458 
459 static struct snd_ac97_build_ops patch_wolfson_wm9705_ops = {
460 	.build_specific = patch_wolfson_wm9705_specific,
461 };
462 
463 int patch_wolfson05(struct snd_ac97 * ac97)
464 {
465 	/* WM9705, WM9710 */
466 	ac97->build_ops = &patch_wolfson_wm9705_ops;
467 #ifdef CONFIG_TOUCHSCREEN_WM9705
468 	/* WM9705 touchscreen uses AUX and VIDEO for touch */
469 	ac97->flags |=3D AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
470 #endif
471 	return 0;
472 }
473 
474 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
475 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
476 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
477 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
478 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
479 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
480 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
481 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
482 static const char* wm9711_rec_sel[] =
483 	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
484 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
485 
486 static const struct ac97_enum wm9711_enum[] = {
487 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
488 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
489 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
490 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
491 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
492 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
493 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
494 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
495 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
496 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
497 };
498 
499 static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
500 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
501 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
502 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
503 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
504 AC97_ENUM("ALC Function", wm9711_enum[0]),
505 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
506 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
507 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
508 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
509 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
510 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
511 
512 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
513 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
514 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
515 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
516 
517 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
518 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
519 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
520 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
521 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
522 
523 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
524 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
525 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
526 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
527 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
528 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
529 
530 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
531 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
532 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
533 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
534 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
535 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
536 
537 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
538 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
539 
540 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
541 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
542 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
543 
544 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
545 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
546 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
547 
548 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
549 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
550 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
551 AC97_ENUM("Capture Select", wm9711_enum[8]),
552 
553 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
554 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
555 
556 AC97_ENUM("Bass Control", wm9711_enum[5]),
557 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
558 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
559 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
560 
561 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
562 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
563 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 1),
564 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
565 
566 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
567 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
568 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
569 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 32, 1),
570 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
571 
572 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
573 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
574 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
575 };
576 
577 static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
578 {
579 	int err, i;
580 
581 	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
582 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
583 			return err;
584 	}
585 	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
586 	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
587 	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
588 	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
589 	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
590 	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
591 	return 0;
592 }
593 
594 static struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
595 	.build_specific = patch_wolfson_wm9711_specific,
596 };
597 
598 int patch_wolfson11(struct snd_ac97 * ac97)
599 {
600 	/* WM9711, WM9712 */
601 	ac97->build_ops = &patch_wolfson_wm9711_ops;
602 
603 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
604 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
605 
606 	return 0;
607 }
608 
609 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
610 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
611 static const char* wm9713_rec_src[] =
612 	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
613 	"Mono Mix", "Zh"};
614 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
615 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
616 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
617 static const char* wm9713_spk_pga[] =
618 	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
619 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
620 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
621 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
622 static const char* wm9713_dac_inv[] =
623 	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
624 	"Headphone Mix Mono", "NC", "Vmid"};
625 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
626 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
627 
628 static const struct ac97_enum wm9713_enum[] = {
629 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
630 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
631 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
632 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
633 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
634 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
635 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
636 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
637 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
638 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
639 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
640 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
641 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
642 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
643 };
644 
645 static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
646 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
647 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
648 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
649 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
650 
651 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
652 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
653 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
654 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
655 
656 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
657 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
658 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
659 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
660 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
661 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
662 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
663 
664 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
665 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
666 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
667 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
668 
669 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
670 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
671 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
672 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
673 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
674 AC97_ENUM("Capture Select", wm9713_enum[3]),
675 
676 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
677 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
678 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
679 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
680 AC97_ENUM("ALC Function", wm9713_enum[5]),
681 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
682 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
683 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
684 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
685 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
686 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
687 
688 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
689 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
690 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
691 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
692 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
693 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
694 
695 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
696 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
697 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
698 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
699 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
700 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
701 
702 AC97_SINGLE("PC Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
703 AC97_SINGLE("PC Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
704 AC97_SINGLE("PC Beep to Master Switch", AC97_AUX, 11, 1, 1),
705 AC97_SINGLE("PC Beep to Master Volume", AC97_AUX, 8, 7, 1),
706 AC97_SINGLE("PC Beep to Mono Switch", AC97_AUX, 7, 1, 1),
707 AC97_SINGLE("PC Beep to Mono Volume", AC97_AUX, 4, 7, 1),
708 
709 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
710 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
711 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
712 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
713 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
714 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
715 
716 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
717 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
718 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
719 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
720 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
721 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
722 
723 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
724 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
725 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
726 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
727 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
728 
729 AC97_ENUM("Bass Control", wm9713_enum[12]),
730 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
731 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
732 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
733 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
734 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
735 };
736 
737 static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
738 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
739 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
740 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
741 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
742 };
743 
744 static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
745 {
746 	int err, i;
747 
748 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
749 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
750 			return err;
751 	}
752 	return 0;
753 }
754 
755 static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
756 {
757 	int err, i;
758 
759 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
760 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
761 			return err;
762 	}
763 	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
764 	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
765 	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
766 	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
767 	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
768 	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
769 	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
770 	return 0;
771 }
772 
773 #ifdef CONFIG_PM
774 static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
775 {
776 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
777 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
778 }
779 
780 static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
781 {
782 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
783 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
784 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
785 }
786 #endif
787 
788 static struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
789 	.build_specific = patch_wolfson_wm9713_specific,
790 	.build_3d = patch_wolfson_wm9713_3d,
791 #ifdef CONFIG_PM
792 	.suspend = patch_wolfson_wm9713_suspend,
793 	.resume = patch_wolfson_wm9713_resume
794 #endif
795 };
796 
797 int patch_wolfson13(struct snd_ac97 * ac97)
798 {
799 	/* WM9713, WM9714 */
800 	ac97->build_ops = &patch_wolfson_wm9713_ops;
801 
802 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
803 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
804 		AC97_HAS_NO_STD_PCM;
805     	ac97->scaps &= ~AC97_SCAP_MODEM;
806 
807 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
808 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
809 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
810 
811 	return 0;
812 }
813 
814 /*
815  * Tritech codec
816  */
817 int patch_tritech_tr28028(struct snd_ac97 * ac97)
818 {
819 	snd_ac97_write_cache(ac97, 0x26, 0x0300);
820 	snd_ac97_write_cache(ac97, 0x26, 0x0000);
821 	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
822 	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
823 	return 0;
824 }
825 
826 /*
827  * Sigmatel STAC97xx codecs
828  */
829 static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
830 {
831 	struct snd_kcontrol *kctl;
832 	int err;
833 
834 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
835 		return err;
836 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
837 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
838 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
839 	return 0;
840 }
841 
842 static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
843 {
844 	struct snd_kcontrol *kctl;
845 	int err;
846 
847 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
848 		return err;
849 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
850 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
851 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
852 		return err;
853 	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
854 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
855 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
856 	return 0;
857 }
858 
859 static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
860 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
861 
862 static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
863 AC97_SINGLE("Sigmatel Surround Phase Inversion Playback Switch", AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
864 
865 static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
866 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
867 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
868 };
869 
870 static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
871 {
872 	int err;
873 
874 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
875 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
876 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
877 			return err;
878 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
879 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
880 			return err;
881 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
882 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
883 			return err;
884 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
885 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
886 			return err;
887 	return 0;
888 }
889 
890 static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
891 	.build_3d	= patch_sigmatel_stac9700_3d,
892 	.build_specific	= patch_sigmatel_stac97xx_specific
893 };
894 
895 int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
896 {
897 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
898 	return 0;
899 }
900 
901 static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
902 {
903 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
904 	int err;
905 
906 	mutex_lock(&ac97->page_mutex);
907 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
908 	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
909 				   (ucontrol->value.integer.value[0] & 1) << 4);
910 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
911 	mutex_unlock(&ac97->page_mutex);
912 	return err;
913 }
914 
915 static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
916 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
917 	.name = "Sigmatel Output Bias Switch",
918 	.info = snd_ac97_info_volsw,
919 	.get = snd_ac97_get_volsw,
920 	.put = snd_ac97_stac9708_put_bias,
921 	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
922 };
923 
924 static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
925 {
926 	int err;
927 
928 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
929 	if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
930 		return err;
931 	return patch_sigmatel_stac97xx_specific(ac97);
932 }
933 
934 static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
935 	.build_3d	= patch_sigmatel_stac9708_3d,
936 	.build_specific	= patch_sigmatel_stac9708_specific
937 };
938 
939 int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
940 {
941 	unsigned int codec72, codec6c;
942 
943 	ac97->build_ops = &patch_sigmatel_stac9708_ops;
944 	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
945 
946 	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
947 	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
948 
949 	if ((codec72==0) && (codec6c==0)) {
950 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
951 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
952 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
953 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
954 	} else if ((codec72==0x8000) && (codec6c==0)) {
955 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
956 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
957 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
958 	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
959 		/* nothing */
960 	}
961 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
962 	return 0;
963 }
964 
965 int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
966 {
967 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
968 	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
969 		// patch for SigmaTel
970 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
971 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
972 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
973 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
974 	}
975 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
976 	return 0;
977 }
978 
979 int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
980 {
981 	// patch for SigmaTel
982 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
983 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
984 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
985 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
986 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
987 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
988 	return 0;
989 }
990 
991 int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
992 {
993 	// patch for SigmaTel
994 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
995 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
996 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
997 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
998 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
999 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1000 	return 0;
1001 }
1002 
1003 static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1004 {
1005 	static char *texts[5] = { "Input/Disabled", "Front Output",
1006 		"Rear Output", "Center/LFE Output", "Mixer Output" };
1007 
1008 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1009 	uinfo->count = 1;
1010 	uinfo->value.enumerated.items = 5;
1011 	if (uinfo->value.enumerated.item > 4)
1012 		uinfo->value.enumerated.item = 4;
1013 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1014 	return 0;
1015 }
1016 
1017 static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1018 {
1019 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1020 	int shift = kcontrol->private_value;
1021 	unsigned short val;
1022 
1023 	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1024 	if (!(val & 4))
1025 		ucontrol->value.enumerated.item[0] = 0;
1026 	else
1027 		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1028 	return 0;
1029 }
1030 
1031 static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1032 {
1033 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1034 	int shift = kcontrol->private_value;
1035 	unsigned short val;
1036 
1037 	if (ucontrol->value.enumerated.item[0] > 4)
1038 		return -EINVAL;
1039 	if (ucontrol->value.enumerated.item[0] == 0)
1040 		val = 0;
1041 	else
1042 		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1043 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1044 				     7 << shift, val << shift, 0);
1045 }
1046 
1047 static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1048 {
1049 	static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
1050 		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1051 
1052 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1053 	uinfo->count = 1;
1054 	uinfo->value.enumerated.items = 7;
1055 	if (uinfo->value.enumerated.item > 6)
1056 		uinfo->value.enumerated.item = 6;
1057 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1058 	return 0;
1059 }
1060 
1061 static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1062 {
1063 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1064 	int shift = kcontrol->private_value;
1065 	unsigned short val;
1066 
1067 	val = ac97->regs[AC97_SIGMATEL_INSEL];
1068 	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1069 	return 0;
1070 }
1071 
1072 static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1073 {
1074 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1075 	int shift = kcontrol->private_value;
1076 
1077 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1078 				     ucontrol->value.enumerated.item[0] << shift, 0);
1079 }
1080 
1081 static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1082 {
1083 	static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
1084 
1085 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1086 	uinfo->count = 1;
1087 	uinfo->value.enumerated.items = 3;
1088 	if (uinfo->value.enumerated.item > 2)
1089 		uinfo->value.enumerated.item = 2;
1090 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1091 	return 0;
1092 }
1093 
1094 static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1095 {
1096 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1097 
1098 	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1099 	return 0;
1100 }
1101 
1102 static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1103 {
1104 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1105 
1106 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1107 				     ucontrol->value.enumerated.item[0], 0);
1108 }
1109 
1110 #define STAC9758_OUTPUT_JACK(xname, shift) \
1111 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1112 	.info = snd_ac97_stac9758_output_jack_info, \
1113 	.get = snd_ac97_stac9758_output_jack_get, \
1114 	.put = snd_ac97_stac9758_output_jack_put, \
1115 	.private_value = shift }
1116 #define STAC9758_INPUT_JACK(xname, shift) \
1117 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1118 	.info = snd_ac97_stac9758_input_jack_info, \
1119 	.get = snd_ac97_stac9758_input_jack_get, \
1120 	.put = snd_ac97_stac9758_input_jack_put, \
1121 	.private_value = shift }
1122 static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1123 	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1124 	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1125 	STAC9758_OUTPUT_JACK("Front Jack", 7),
1126 	STAC9758_OUTPUT_JACK("Rear Jack", 10),
1127 	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1128 	STAC9758_INPUT_JACK("Mic Input Source", 0),
1129 	STAC9758_INPUT_JACK("Line Input Source", 8),
1130 	{
1131 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1132 		.name = "Headphone Amp",
1133 		.info = snd_ac97_stac9758_phonesel_info,
1134 		.get = snd_ac97_stac9758_phonesel_get,
1135 		.put = snd_ac97_stac9758_phonesel_put
1136 	},
1137 	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1138 	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1139 };
1140 
1141 static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1142 {
1143 	int err;
1144 
1145 	err = patch_sigmatel_stac97xx_specific(ac97);
1146 	if (err < 0)
1147 		return err;
1148 	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1149 				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1150 	if (err < 0)
1151 		return err;
1152 	/* DAC-A direct */
1153 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1154 	/* DAC-A to Mix = PCM */
1155 	/* DAC-B direct = Surround */
1156 	/* DAC-B to Mix */
1157 	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1158 	/* DAC-C direct = Center/LFE */
1159 
1160 	return 0;
1161 }
1162 
1163 static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1164 	.build_3d	= patch_sigmatel_stac9700_3d,
1165 	.build_specific	= patch_sigmatel_stac9758_specific
1166 };
1167 
1168 int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1169 {
1170 	static unsigned short regs[4] = {
1171 		AC97_SIGMATEL_OUTSEL,
1172 		AC97_SIGMATEL_IOMISC,
1173 		AC97_SIGMATEL_INSEL,
1174 		AC97_SIGMATEL_VARIOUS
1175 	};
1176 	static unsigned short def_regs[4] = {
1177 		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1178 		/* IOMISC */ 0x2001,
1179 		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1180 		/* VARIOUS */ 0x0040
1181 	};
1182 	static unsigned short m675_regs[4] = {
1183 		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1184 		/* IOMISC */ 0x2102, /* HP amp on */
1185 		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
1186 		/* VARIOUS */ 0x0041 /* stereo mic */
1187 	};
1188 	unsigned short *pregs = def_regs;
1189 	int i;
1190 
1191 	/* Gateway M675 notebook */
1192 	if (ac97->pci &&
1193 	    ac97->subsystem_vendor == 0x107b &&
1194 	    ac97->subsystem_device == 0x0601)
1195 	    	pregs = m675_regs;
1196 
1197 	// patch for SigmaTel
1198 	ac97->build_ops = &patch_sigmatel_stac9758_ops;
1199 	/* FIXME: assume only page 0 for writing cache */
1200 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1201 	for (i = 0; i < 4; i++)
1202 		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1203 
1204 	ac97->flags |= AC97_STEREO_MUTES;
1205 	return 0;
1206 }
1207 
1208 /*
1209  * Cirrus Logic CS42xx codecs
1210  */
1211 static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1212 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1213 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1214 };
1215 
1216 static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1217 {
1218 	int err;
1219 
1220 	/* con mask, pro mask, default */
1221 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1222 		return err;
1223 	/* switch, spsa */
1224 	if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
1225 		return err;
1226 	switch (ac97->id & AC97_ID_CS_MASK) {
1227 	case AC97_ID_CS4205:
1228 		if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
1229 			return err;
1230 		break;
1231 	}
1232 	/* set default PCM S/PDIF params */
1233 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1234 	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1235 	return 0;
1236 }
1237 
1238 static struct snd_ac97_build_ops patch_cirrus_ops = {
1239 	.build_spdif = patch_cirrus_build_spdif
1240 };
1241 
1242 int patch_cirrus_spdif(struct snd_ac97 * ac97)
1243 {
1244 	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1245 	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1246 	   - sp/dif EA ID is not set, but sp/dif is always present.
1247 	   - enable/disable is spdif register bit 15.
1248 	   - sp/dif control register is 0x68.  differs from AC97:
1249 	   - valid is bit 14 (vs 15)
1250 	   - no DRS
1251 	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1252 	   - sp/dif ssource select is in 0x5e bits 0,1.
1253 	*/
1254 
1255 	ac97->build_ops = &patch_cirrus_ops;
1256 	ac97->flags |= AC97_CS_SPDIF;
1257 	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1258         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1259 	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1260 	return 0;
1261 }
1262 
1263 int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1264 {
1265 	/* force the detection of PC Beep */
1266 	ac97->flags |= AC97_HAS_PC_BEEP;
1267 
1268 	return patch_cirrus_spdif(ac97);
1269 }
1270 
1271 /*
1272  * Conexant codecs
1273  */
1274 static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1275 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1276 };
1277 
1278 static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1279 {
1280 	int err;
1281 
1282 	/* con mask, pro mask, default */
1283 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1284 		return err;
1285 	/* switch */
1286 	if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1287 		return err;
1288 	/* set default PCM S/PDIF params */
1289 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1290 	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1291 			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1292 	return 0;
1293 }
1294 
1295 static struct snd_ac97_build_ops patch_conexant_ops = {
1296 	.build_spdif = patch_conexant_build_spdif
1297 };
1298 
1299 int patch_conexant(struct snd_ac97 * ac97)
1300 {
1301 	ac97->build_ops = &patch_conexant_ops;
1302 	ac97->flags |= AC97_CX_SPDIF;
1303         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1304 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1305 	return 0;
1306 }
1307 
1308 /*
1309  * Analog Device AD18xx, AD19xx codecs
1310  */
1311 #ifdef CONFIG_PM
1312 static void ad18xx_resume(struct snd_ac97 *ac97)
1313 {
1314 	static unsigned short setup_regs[] = {
1315 		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1316 	};
1317 	int i, codec;
1318 
1319 	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1320 		unsigned short reg = setup_regs[i];
1321 		if (test_bit(reg, ac97->reg_accessed)) {
1322 			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1323 			snd_ac97_read(ac97, reg);
1324 		}
1325 	}
1326 
1327 	if (! (ac97->flags & AC97_AD_MULTI))
1328 		/* normal restore */
1329 		snd_ac97_restore_status(ac97);
1330 	else {
1331 		/* restore the AD18xx codec configurations */
1332 		for (codec = 0; codec < 3; codec++) {
1333 			if (! ac97->spec.ad18xx.id[codec])
1334 				continue;
1335 			/* select single codec */
1336 			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1337 					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1338 			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1339 		}
1340 		/* select all codecs */
1341 		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1342 
1343 		/* restore status */
1344 		for (i = 2; i < 0x7c ; i += 2) {
1345 			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1346 				continue;
1347 			if (test_bit(i, ac97->reg_accessed)) {
1348 				/* handle multi codecs for AD18xx */
1349 				if (i == AC97_PCM) {
1350 					for (codec = 0; codec < 3; codec++) {
1351 						if (! ac97->spec.ad18xx.id[codec])
1352 							continue;
1353 						/* select single codec */
1354 						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1355 								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1356 						/* update PCM bits */
1357 						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1358 					}
1359 					/* select all codecs */
1360 					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1361 					continue;
1362 				} else if (i == AC97_AD_TEST ||
1363 					   i == AC97_AD_CODEC_CFG ||
1364 					   i == AC97_AD_SERIAL_CFG)
1365 					continue; /* ignore */
1366 			}
1367 			snd_ac97_write(ac97, i, ac97->regs[i]);
1368 			snd_ac97_read(ac97, i);
1369 		}
1370 	}
1371 
1372 	snd_ac97_restore_iec958(ac97);
1373 }
1374 
1375 static void ad1888_resume(struct snd_ac97 *ac97)
1376 {
1377 	ad18xx_resume(ac97);
1378 	snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1379 }
1380 
1381 #endif
1382 
1383 int patch_ad1819(struct snd_ac97 * ac97)
1384 {
1385 	unsigned short scfg;
1386 
1387 	// patch for Analog Devices
1388 	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1389 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1390 	return 0;
1391 }
1392 
1393 static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1394 {
1395 	unsigned short val;
1396 
1397 	// test for unchained codec
1398 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1399 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1400 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1401 	if ((val & 0xff40) != 0x5340)
1402 		return 0;
1403 	ac97->spec.ad18xx.unchained[idx] = mask;
1404 	ac97->spec.ad18xx.id[idx] = val;
1405 	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1406 	return mask;
1407 }
1408 
1409 static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1410 {
1411 	static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1412 	unsigned short val;
1413 
1414 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1415 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1416 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1417 	if ((val & 0xff40) != 0x5340)
1418 		return 0;
1419 	if (codec_bits)
1420 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1421 	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1422 	ac97->spec.ad18xx.id[idx] = val;
1423 	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1424 	return 1;
1425 }
1426 
1427 static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1428 {
1429 	// already detected?
1430 	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1431 		cidx1 = -1;
1432 	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1433 		cidx2 = -1;
1434 	if (cidx1 < 0 && cidx2 < 0)
1435 		return;
1436 	// test for chained codecs
1437 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1438 			     ac97->spec.ad18xx.unchained[unchained_idx]);
1439 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1440 	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1441 	if (cidx1 >= 0) {
1442 		if (patch_ad1881_chained1(ac97, cidx1, 0x0006))		// SDIE | ID1C
1443 			patch_ad1881_chained1(ac97, cidx2, 0);
1444 		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1445 			patch_ad1881_chained1(ac97, cidx1, 0);
1446 	} else if (cidx2 >= 0) {
1447 		patch_ad1881_chained1(ac97, cidx2, 0);
1448 	}
1449 }
1450 
1451 static struct snd_ac97_build_ops patch_ad1881_build_ops = {
1452 #ifdef CONFIG_PM
1453 	.resume = ad18xx_resume
1454 #endif
1455 };
1456 
1457 int patch_ad1881(struct snd_ac97 * ac97)
1458 {
1459 	static const char cfg_idxs[3][2] = {
1460 		{2, 1},
1461 		{0, 2},
1462 		{0, 1}
1463 	};
1464 
1465 	// patch for Analog Devices
1466 	unsigned short codecs[3];
1467 	unsigned short val;
1468 	int idx, num;
1469 
1470 	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1471 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1472 	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1473 	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1474 	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1475 
1476 	if (! (codecs[0] || codecs[1] || codecs[2]))
1477 		goto __end;
1478 
1479 	for (idx = 0; idx < 3; idx++)
1480 		if (ac97->spec.ad18xx.unchained[idx])
1481 			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1482 
1483 	if (ac97->spec.ad18xx.id[1]) {
1484 		ac97->flags |= AC97_AD_MULTI;
1485 		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1486 	}
1487 	if (ac97->spec.ad18xx.id[2]) {
1488 		ac97->flags |= AC97_AD_MULTI;
1489 		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1490 	}
1491 
1492       __end:
1493 	/* select all codecs */
1494 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1495 	/* check if only one codec is present */
1496 	for (idx = num = 0; idx < 3; idx++)
1497 		if (ac97->spec.ad18xx.id[idx])
1498 			num++;
1499 	if (num == 1) {
1500 		/* ok, deselect all ID bits */
1501 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1502 		ac97->spec.ad18xx.codec_cfg[0] =
1503 			ac97->spec.ad18xx.codec_cfg[1] =
1504 			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1505 	}
1506 	/* required for AD1886/AD1885 combination */
1507 	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1508 	if (ac97->spec.ad18xx.id[0]) {
1509 		ac97->id &= 0xffff0000;
1510 		ac97->id |= ac97->spec.ad18xx.id[0];
1511 	}
1512 	ac97->build_ops = &patch_ad1881_build_ops;
1513 	return 0;
1514 }
1515 
1516 static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1517 	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1518 	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1519 	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1520 	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1521 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1522 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1523 };
1524 
1525 static int patch_ad1885_specific(struct snd_ac97 * ac97)
1526 {
1527 	int err;
1528 
1529 	if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1530 		return err;
1531 	return 0;
1532 }
1533 
1534 static struct snd_ac97_build_ops patch_ad1885_build_ops = {
1535 	.build_specific = &patch_ad1885_specific,
1536 #ifdef CONFIG_PM
1537 	.resume = ad18xx_resume
1538 #endif
1539 };
1540 
1541 int patch_ad1885(struct snd_ac97 * ac97)
1542 {
1543 	patch_ad1881(ac97);
1544 	/* This is required to deal with the Intel D815EEAL2 */
1545 	/* i.e. Line out is actually headphone out from codec */
1546 
1547 	/* set default */
1548 	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1549 
1550 	ac97->build_ops = &patch_ad1885_build_ops;
1551 	return 0;
1552 }
1553 
1554 int patch_ad1886(struct snd_ac97 * ac97)
1555 {
1556 	patch_ad1881(ac97);
1557 	/* Presario700 workaround */
1558 	/* for Jack Sense/SPDIF Register misetting causing */
1559 	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1560 	return 0;
1561 }
1562 
1563 /* MISC bits */
1564 #define AC97_AD198X_MBC		0x0003	/* mic boost */
1565 #define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1566 #define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1567 #define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1568 #define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1569 #define AC97_AD198X_VREFH	0x0008	/* 2.25V, 3.7V */
1570 #define AC97_AD198X_VREF_0	0x000c	/* 0V */
1571 #define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1572 #define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1573 #define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1574 #define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1575 #define AC97_AD198X_DMIX0	0x0100	/* downmix mode: 0 = 6-to-4, 1 = 6-to-2 downmix */
1576 #define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1577 #define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1578 #define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1579 #define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1580 #define AC97_AD198X_MSPLT	0x2000	/* mute split */
1581 #define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1582 #define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1583 
1584 
1585 static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1586 {
1587 	static char *texts[2] = { "AC-Link", "A/D Converter" };
1588 
1589 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1590 	uinfo->count = 1;
1591 	uinfo->value.enumerated.items = 2;
1592 	if (uinfo->value.enumerated.item > 1)
1593 		uinfo->value.enumerated.item = 1;
1594 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1595 	return 0;
1596 }
1597 
1598 static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1599 {
1600 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1601 	unsigned short val;
1602 
1603 	val = ac97->regs[AC97_AD_SERIAL_CFG];
1604 	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1605 	return 0;
1606 }
1607 
1608 static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1609 {
1610 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1611 	unsigned short val;
1612 
1613 	if (ucontrol->value.enumerated.item[0] > 1)
1614 		return -EINVAL;
1615 	val = ucontrol->value.enumerated.item[0] << 2;
1616 	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1617 }
1618 
1619 static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1620 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1621 	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1622 	.info	= snd_ac97_ad198x_spdif_source_info,
1623 	.get	= snd_ac97_ad198x_spdif_source_get,
1624 	.put	= snd_ac97_ad198x_spdif_source_put,
1625 };
1626 
1627 static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1628 {
1629  	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1630 }
1631 
1632 static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1633 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1634 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1635 };
1636 
1637 /* black list to avoid HP/Line jack-sense controls
1638  * (SS vendor << 16 | device)
1639  */
1640 static unsigned int ad1981_jacks_blacklist[] = {
1641 	0x10140537, /* Thinkpad T41p */
1642 	0x10140554, /* Thinkpad T42p/R50p */
1643 	0 /* end */
1644 };
1645 
1646 static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1647 {
1648 	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1649 	for (; *list; list++)
1650 		if (*list == subid)
1651 			return 1;
1652 	return 0;
1653 }
1654 
1655 static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1656 {
1657 	if (check_list(ac97, ad1981_jacks_blacklist))
1658 		return 0;
1659 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1660 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1661 }
1662 
1663 static struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1664 	.build_post_spdif = patch_ad198x_post_spdif,
1665 	.build_specific = patch_ad1981a_specific,
1666 #ifdef CONFIG_PM
1667 	.resume = ad18xx_resume
1668 #endif
1669 };
1670 
1671 /* white list to enable HP jack-sense bits
1672  * (SS vendor << 16 | device)
1673  */
1674 static unsigned int ad1981_jacks_whitelist[] = {
1675 	0x0e11005a, /* HP nc4000/4010 */
1676 	0x103c0890, /* HP nc6000 */
1677 	0x103c0938, /* HP nc4220 */
1678 	0x103c099c, /* HP nx6110 */
1679 	0x103c0944, /* HP nc6220 */
1680 	0x103c0934, /* HP nc8220 */
1681 	0x103c006d, /* HP nx9105 */
1682 	0x17340088, /* FSC Scenic-W */
1683 	0 /* end */
1684 };
1685 
1686 static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1687 {
1688 	if (check_list(ac97, ad1981_jacks_whitelist))
1689 		/* enable headphone jack sense */
1690 		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1691 }
1692 
1693 int patch_ad1981a(struct snd_ac97 *ac97)
1694 {
1695 	patch_ad1881(ac97);
1696 	ac97->build_ops = &patch_ad1981a_build_ops;
1697 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1698 	ac97->flags |= AC97_STEREO_MUTES;
1699 	check_ad1981_hp_jack_sense(ac97);
1700 	return 0;
1701 }
1702 
1703 static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1704 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1705 
1706 static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1707 {
1708 	int err;
1709 
1710 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1711 		return err;
1712 	if (check_list(ac97, ad1981_jacks_blacklist))
1713 		return 0;
1714 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1715 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1716 }
1717 
1718 static struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1719 	.build_post_spdif = patch_ad198x_post_spdif,
1720 	.build_specific = patch_ad1981b_specific,
1721 #ifdef CONFIG_PM
1722 	.resume = ad18xx_resume
1723 #endif
1724 };
1725 
1726 int patch_ad1981b(struct snd_ac97 *ac97)
1727 {
1728 	patch_ad1881(ac97);
1729 	ac97->build_ops = &patch_ad1981b_build_ops;
1730 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1731 	ac97->flags |= AC97_STEREO_MUTES;
1732 	check_ad1981_hp_jack_sense(ac97);
1733 	return 0;
1734 }
1735 
1736 static int snd_ac97_ad1888_lohpsel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1737 {
1738 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1739 	uinfo->count = 1;
1740 	uinfo->value.integer.min = 0;
1741 	uinfo->value.integer.max = 1;
1742 	return 0;
1743 }
1744 
1745 static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1746 {
1747 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1748 	unsigned short val;
1749 
1750 	val = ac97->regs[AC97_AD_MISC];
1751 	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1752 	return 0;
1753 }
1754 
1755 static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1756 {
1757 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1758 	unsigned short val;
1759 
1760 	val = !ucontrol->value.integer.value[0]
1761 		? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1762 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1763 				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1764 }
1765 
1766 static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1767 {
1768 	static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1769 
1770 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1771 	uinfo->count = 1;
1772 	uinfo->value.enumerated.items = 3;
1773 	if (uinfo->value.enumerated.item > 2)
1774 		uinfo->value.enumerated.item = 2;
1775 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1776 	return 0;
1777 }
1778 
1779 static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1780 {
1781 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1782 	unsigned short val;
1783 
1784 	val = ac97->regs[AC97_AD_MISC];
1785 	if (!(val & AC97_AD198X_DMIX1))
1786 		ucontrol->value.enumerated.item[0] = 0;
1787 	else
1788 		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1789 	return 0;
1790 }
1791 
1792 static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1793 {
1794 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1795 	unsigned short val;
1796 
1797 	if (ucontrol->value.enumerated.item[0] > 2)
1798 		return -EINVAL;
1799 	if (ucontrol->value.enumerated.item[0] == 0)
1800 		val = 0;
1801 	else
1802 		val = AC97_AD198X_DMIX1 |
1803 			((ucontrol->value.enumerated.item[0] - 1) << 8);
1804 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1805 				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1806 }
1807 
1808 static void ad1888_update_jacks(struct snd_ac97 *ac97)
1809 {
1810 	unsigned short val = 0;
1811 	if (! is_shared_linein(ac97))
1812 		val |= (1 << 12);
1813 	if (! is_shared_micin(ac97))
1814 		val |= (1 << 11);
1815 	/* shared Line-In */
1816 	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
1817 }
1818 
1819 static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
1820 	{
1821 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1822 		.name = "Exchange Front/Surround",
1823 		.info = snd_ac97_ad1888_lohpsel_info,
1824 		.get = snd_ac97_ad1888_lohpsel_get,
1825 		.put = snd_ac97_ad1888_lohpsel_put
1826 	},
1827 	AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, 2, 1, 1),
1828 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
1829 	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
1830 	{
1831 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1832 		.name = "Downmix",
1833 		.info = snd_ac97_ad1888_downmix_info,
1834 		.get = snd_ac97_ad1888_downmix_get,
1835 		.put = snd_ac97_ad1888_downmix_put
1836 	},
1837 	AC97_SURROUND_JACK_MODE_CTL,
1838 	AC97_CHANNEL_MODE_CTL,
1839 
1840 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
1841 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1842 };
1843 
1844 static int patch_ad1888_specific(struct snd_ac97 *ac97)
1845 {
1846 	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
1847 	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback");
1848 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
1849 	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
1850 }
1851 
1852 static struct snd_ac97_build_ops patch_ad1888_build_ops = {
1853 	.build_post_spdif = patch_ad198x_post_spdif,
1854 	.build_specific = patch_ad1888_specific,
1855 #ifdef CONFIG_PM
1856 	.resume = ad1888_resume,
1857 #endif
1858 	.update_jacks = ad1888_update_jacks,
1859 };
1860 
1861 int patch_ad1888(struct snd_ac97 * ac97)
1862 {
1863 	unsigned short misc;
1864 
1865 	patch_ad1881(ac97);
1866 	ac97->build_ops = &patch_ad1888_build_ops;
1867 	/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
1868 	/* it seems that most vendors connect line-out connector to headphone out of AC'97 */
1869 	/* AD-compatible mode */
1870 	/* Stereo mutes enabled */
1871 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
1872 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1873 			     AC97_AD198X_LOSEL |
1874 			     AC97_AD198X_HPSEL |
1875 			     AC97_AD198X_MSPLT |
1876 			     AC97_AD198X_AC97NC);
1877 	ac97->flags |= AC97_STEREO_MUTES;
1878 	return 0;
1879 }
1880 
1881 static int patch_ad1980_specific(struct snd_ac97 *ac97)
1882 {
1883 	int err;
1884 
1885 	if ((err = patch_ad1888_specific(ac97)) < 0)
1886 		return err;
1887 	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
1888 }
1889 
1890 static struct snd_ac97_build_ops patch_ad1980_build_ops = {
1891 	.build_post_spdif = patch_ad198x_post_spdif,
1892 	.build_specific = patch_ad1980_specific,
1893 #ifdef CONFIG_PM
1894 	.resume = ad18xx_resume,
1895 #endif
1896 	.update_jacks = ad1888_update_jacks,
1897 };
1898 
1899 int patch_ad1980(struct snd_ac97 * ac97)
1900 {
1901 	patch_ad1888(ac97);
1902 	ac97->build_ops = &patch_ad1980_build_ops;
1903 	return 0;
1904 }
1905 
1906 static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
1907 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0)
1908 };
1909 
1910 static void ad1985_update_jacks(struct snd_ac97 *ac97)
1911 {
1912 	ad1888_update_jacks(ac97);
1913 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
1914 			     is_shared_micin(ac97) ? 0 : 1 << 9);
1915 }
1916 
1917 static int patch_ad1985_specific(struct snd_ac97 *ac97)
1918 {
1919 	int err;
1920 
1921 	if ((err = patch_ad1980_specific(ac97)) < 0)
1922 		return err;
1923 	return patch_build_controls(ac97, snd_ac97_ad1985_controls, ARRAY_SIZE(snd_ac97_ad1985_controls));
1924 }
1925 
1926 static struct snd_ac97_build_ops patch_ad1985_build_ops = {
1927 	.build_post_spdif = patch_ad198x_post_spdif,
1928 	.build_specific = patch_ad1985_specific,
1929 #ifdef CONFIG_PM
1930 	.resume = ad18xx_resume,
1931 #endif
1932 	.update_jacks = ad1985_update_jacks,
1933 };
1934 
1935 int patch_ad1985(struct snd_ac97 * ac97)
1936 {
1937 	unsigned short misc;
1938 
1939 	patch_ad1881(ac97);
1940 	ac97->build_ops = &patch_ad1985_build_ops;
1941 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
1942 	/* switch front/surround line-out/hp-out */
1943 	/* center/LFE, mic in 3.75V mode */
1944 	/* AD-compatible mode */
1945 	/* Stereo mutes enabled */
1946 	/* in accordance with ADI driver: misc | 0x5c28 */
1947 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1948 			     AC97_AD198X_VREFH |
1949 			     AC97_AD198X_LOSEL |
1950 			     AC97_AD198X_HPSEL |
1951 			     AC97_AD198X_CLDIS |
1952 			     AC97_AD198X_LODIS |
1953 			     AC97_AD198X_MSPLT |
1954 			     AC97_AD198X_AC97NC);
1955 	ac97->flags |= AC97_STEREO_MUTES;
1956 	/* on AD1985 rev. 3, AC'97 revision bits are zero */
1957 	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
1958 	return 0;
1959 }
1960 
1961 /*
1962  * realtek ALC65x/850 codecs
1963  */
1964 static void alc650_update_jacks(struct snd_ac97 *ac97)
1965 {
1966 	int shared;
1967 
1968 	/* shared Line-In */
1969 	shared = is_shared_linein(ac97);
1970 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
1971 			     shared ? (1 << 9) : 0);
1972 	/* update shared Mic */
1973 	shared = is_shared_micin(ac97);
1974 	/* disable/enable vref */
1975 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
1976 			     shared ? (1 << 12) : 0);
1977 	/* turn on/off center-on-mic */
1978 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
1979 			     shared ? (1 << 10) : 0);
1980 	/* GPIO0 high for mic */
1981 	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
1982 			     shared ? 0 : 0x100);
1983 }
1984 
1985 static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
1986 	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
1987 	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
1988 	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
1989 	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
1990 	/* 4: Analog Input To Surround */
1991 	/* 5: Analog Input To Center/LFE */
1992 	/* 6: Independent Master Volume Right */
1993 	/* 7: Independent Master Volume Left */
1994 	/* 8: reserved */
1995 	/* 9: Line-In/Surround share */
1996 	/* 10: Mic/CLFE share */
1997 	/* 11-13: in IEC958 controls */
1998 	AC97_SINGLE("Swap Surround Slot", AC97_ALC650_MULTICH, 14, 1, 0),
1999 #if 0 /* always set in patch_alc650 */
2000 	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2001 	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2002 	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2003 	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2004 	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2005 	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2006 #endif
2007 	AC97_SURROUND_JACK_MODE_CTL,
2008 	AC97_CHANNEL_MODE_CTL,
2009 };
2010 
2011 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2012         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2013         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2014 	/* disable this controls since it doesn't work as expected */
2015 	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2016 };
2017 
2018 static int patch_alc650_specific(struct snd_ac97 * ac97)
2019 {
2020 	int err;
2021 
2022 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
2023 		return err;
2024 	if (ac97->ext_id & AC97_EI_SPDIF) {
2025 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
2026 			return err;
2027 	}
2028 	return 0;
2029 }
2030 
2031 static struct snd_ac97_build_ops patch_alc650_ops = {
2032 	.build_specific	= patch_alc650_specific,
2033 	.update_jacks = alc650_update_jacks
2034 };
2035 
2036 int patch_alc650(struct snd_ac97 * ac97)
2037 {
2038 	unsigned short val;
2039 
2040 	ac97->build_ops = &patch_alc650_ops;
2041 
2042 	/* determine the revision */
2043 	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2044 	if (val < 3)
2045 		ac97->id = 0x414c4720;          /* Old version */
2046 	else if (val < 0x10)
2047 		ac97->id = 0x414c4721;          /* D version */
2048 	else if (val < 0x20)
2049 		ac97->id = 0x414c4722;          /* E version */
2050 	else if (val < 0x30)
2051 		ac97->id = 0x414c4723;          /* F version */
2052 
2053 	/* revision E or F */
2054 	/* FIXME: what about revision D ? */
2055 	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2056 				ac97->id == 0x414c4723);
2057 
2058 	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2059 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2060 		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2061 
2062 	/* Enable SPDIF-IN only on Rev.E and above */
2063 	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2064 	/* SPDIF IN with pin 47 */
2065 	if (ac97->spec.dev_flags &&
2066 	    /* ASUS A6KM requires EAPD */
2067 	    ! (ac97->subsystem_vendor == 0x1043 &&
2068 	       ac97->subsystem_device == 0x1103))
2069 		val |= 0x03; /* enable */
2070 	else
2071 		val &= ~0x03; /* disable */
2072 	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2073 
2074 	/* set default: slot 3,4,7,8,6,9
2075 	   spdif-in monitor off, analog-spdif off, spdif-in off
2076 	   center on mic off, surround on line-in off
2077 	   downmix off, duplicate front off
2078 	*/
2079 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2080 
2081 	/* set GPIO0 for mic bias */
2082 	/* GPIO0 pin output, no interrupt, high */
2083 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2084 			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2085 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2086 			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2087 
2088 	/* full DAC volume */
2089 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2090 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2091 	return 0;
2092 }
2093 
2094 static void alc655_update_jacks(struct snd_ac97 *ac97)
2095 {
2096 	int shared;
2097 
2098 	/* shared Line-In */
2099 	shared = is_shared_linein(ac97);
2100 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2101 			      shared ? (1 << 9) : 0, 0);
2102 	/* update shared mic */
2103 	shared = is_shared_micin(ac97);
2104 	/* misc control; vrefout disable */
2105 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2106 			     shared ? (1 << 12) : 0);
2107 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2108 			      shared ? (1 << 10) : 0, 0);
2109 }
2110 
2111 static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2112 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2113 	AC97_SURROUND_JACK_MODE_CTL,
2114 	AC97_CHANNEL_MODE_CTL,
2115 };
2116 
2117 static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2118 {
2119 	static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
2120 	static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
2121 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2122 
2123 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2124 	uinfo->count = 1;
2125 	uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
2126 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2127 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2128 	strcpy(uinfo->value.enumerated.name,
2129 	       ac97->spec.dev_flags ?
2130 	       texts_658[uinfo->value.enumerated.item] :
2131 	       texts_655[uinfo->value.enumerated.item]);
2132 	return 0;
2133 }
2134 
2135 static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2136 {
2137 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2138 	unsigned short val;
2139 
2140 	val = ac97->regs[AC97_ALC650_MULTICH];
2141 	val = (val >> 12) & 3;
2142 	if (ac97->spec.dev_flags && val == 3)
2143 		val = 0;
2144 	ucontrol->value.enumerated.item[0] = val;
2145 	return 0;
2146 }
2147 
2148 static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2149 {
2150 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2151 
2152 	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2153 				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2154 				     0);
2155 }
2156 
2157 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2158         AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2159 	/* disable this controls since it doesn't work as expected */
2160         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2161 	{
2162 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2163 		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2164 		.info   = alc655_iec958_route_info,
2165 		.get    = alc655_iec958_route_get,
2166 		.put    = alc655_iec958_route_put,
2167 	},
2168 };
2169 
2170 static int patch_alc655_specific(struct snd_ac97 * ac97)
2171 {
2172 	int err;
2173 
2174 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
2175 		return err;
2176 	if (ac97->ext_id & AC97_EI_SPDIF) {
2177 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2178 			return err;
2179 	}
2180 	return 0;
2181 }
2182 
2183 static struct snd_ac97_build_ops patch_alc655_ops = {
2184 	.build_specific	= patch_alc655_specific,
2185 	.update_jacks = alc655_update_jacks
2186 };
2187 
2188 int patch_alc655(struct snd_ac97 * ac97)
2189 {
2190 	unsigned int val;
2191 
2192 	if (ac97->id == AC97_ID_ALC658) {
2193 		ac97->spec.dev_flags = 1; /* ALC658 */
2194 		if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2195 			ac97->id = AC97_ID_ALC658D;
2196 			ac97->spec.dev_flags = 2;
2197 		}
2198 	}
2199 
2200 	ac97->build_ops = &patch_alc655_ops;
2201 
2202 	/* assume only page 0 for writing cache */
2203 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2204 
2205 	/* adjust default values */
2206 	val = snd_ac97_read(ac97, 0x7a); /* misc control */
2207 	if (ac97->spec.dev_flags) /* ALC658 */
2208 		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2209 	else { /* ALC655 */
2210 		if (ac97->subsystem_vendor == 0x1462 &&
2211 		    ac97->subsystem_device == 0x0131) /* MSI S270 laptop */
2212 			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2213 		else
2214 			val |= (1 << 1); /* Pin 47 is spdif input pin */
2215 	}
2216 	val &= ~(1 << 12); /* vref enable */
2217 	snd_ac97_write_cache(ac97, 0x7a, val);
2218 	/* set default: spdif-in enabled,
2219 	   spdif-in monitor off, spdif-in PCM off
2220 	   center on mic off, surround on line-in off
2221 	   duplicate front off
2222 	*/
2223 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2224 
2225 	/* full DAC volume */
2226 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2227 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2228 
2229 	/* update undocumented bit... */
2230 	if (ac97->id == AC97_ID_ALC658D)
2231 		snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2232 
2233 	return 0;
2234 }
2235 
2236 
2237 #define AC97_ALC850_JACK_SELECT	0x76
2238 #define AC97_ALC850_MISC1	0x7a
2239 
2240 static void alc850_update_jacks(struct snd_ac97 *ac97)
2241 {
2242 	int shared;
2243 
2244 	/* shared Line-In */
2245 	shared = is_shared_linein(ac97);
2246 	/* SURR 1kOhm (bit4), Amp (bit5) */
2247 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2248 			     shared ? (1<<5) : (1<<4));
2249 	/* LINE-IN = 0, SURROUND = 2 */
2250 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2251 			     shared ? (2<<12) : (0<<12));
2252 	/* update shared mic */
2253 	shared = is_shared_micin(ac97);
2254 	/* Vref disable (bit12), 1kOhm (bit13) */
2255 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2256 			     shared ? (1<<12) : (1<<13));
2257 	/* MIC-IN = 1, CENTER-LFE = 5 */
2258 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2259 			     shared ? (5<<4) : (1<<4));
2260 }
2261 
2262 static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2263 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2264 	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2265 	AC97_SURROUND_JACK_MODE_CTL,
2266 	AC97_CHANNEL_MODE_CTL,
2267 };
2268 
2269 static int patch_alc850_specific(struct snd_ac97 *ac97)
2270 {
2271 	int err;
2272 
2273 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
2274 		return err;
2275 	if (ac97->ext_id & AC97_EI_SPDIF) {
2276 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2277 			return err;
2278 	}
2279 	return 0;
2280 }
2281 
2282 static struct snd_ac97_build_ops patch_alc850_ops = {
2283 	.build_specific	= patch_alc850_specific,
2284 	.update_jacks = alc850_update_jacks
2285 };
2286 
2287 int patch_alc850(struct snd_ac97 *ac97)
2288 {
2289 	ac97->build_ops = &patch_alc850_ops;
2290 
2291 	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2292 
2293 	/* assume only page 0 for writing cache */
2294 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2295 
2296 	/* adjust default values */
2297 	/* set default: spdif-in enabled,
2298 	   spdif-in monitor off, spdif-in PCM off
2299 	   center on mic off, surround on line-in off
2300 	   duplicate front off
2301 	*/
2302 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2303 	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2304 	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2305 	 */
2306 	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2307 			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
2308 	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2309 	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2310 	 */
2311 	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2312 			     (1<<11)|(0<<12)|(1<<15));
2313 
2314 	/* full DAC volume */
2315 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2316 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2317 	return 0;
2318 }
2319 
2320 
2321 /*
2322  * C-Media CM97xx codecs
2323  */
2324 static void cm9738_update_jacks(struct snd_ac97 *ac97)
2325 {
2326 	/* shared Line-In */
2327 	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2328 			     is_shared_linein(ac97) ? (1 << 10) : 0);
2329 }
2330 
2331 static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2332 	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2333 	AC97_SURROUND_JACK_MODE_CTL,
2334 	AC97_CHANNEL_MODE_4CH_CTL,
2335 };
2336 
2337 static int patch_cm9738_specific(struct snd_ac97 * ac97)
2338 {
2339 	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2340 }
2341 
2342 static struct snd_ac97_build_ops patch_cm9738_ops = {
2343 	.build_specific	= patch_cm9738_specific,
2344 	.update_jacks = cm9738_update_jacks
2345 };
2346 
2347 int patch_cm9738(struct snd_ac97 * ac97)
2348 {
2349 	ac97->build_ops = &patch_cm9738_ops;
2350 	/* FIXME: can anyone confirm below? */
2351 	/* CM9738 has no PCM volume although the register reacts */
2352 	ac97->flags |= AC97_HAS_NO_PCM_VOL;
2353 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2354 
2355 	return 0;
2356 }
2357 
2358 static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2359 {
2360 	static char *texts[] = { "Analog", "Digital" };
2361 
2362 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2363 	uinfo->count = 1;
2364 	uinfo->value.enumerated.items = 2;
2365 	if (uinfo->value.enumerated.item > 1)
2366 		uinfo->value.enumerated.item = 1;
2367 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2368 	return 0;
2369 }
2370 
2371 static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2372 {
2373 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2374 	unsigned short val;
2375 
2376 	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
2377 	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
2378 	return 0;
2379 }
2380 
2381 static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2382 {
2383 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2384 
2385 	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
2386 				    0x01 << 1,
2387 				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
2388 }
2389 
2390 static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
2391 	/* BIT 0: SPDI_EN - always true */
2392 	{ /* BIT 1: SPDIFS */
2393 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
2394 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2395 		.info	= snd_ac97_cmedia_spdif_playback_source_info,
2396 		.get	= snd_ac97_cmedia_spdif_playback_source_get,
2397 		.put	= snd_ac97_cmedia_spdif_playback_source_put,
2398 	},
2399 	/* BIT 2: IG_SPIV */
2400 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
2401 	/* BIT 3: SPI2F */
2402 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
2403 	/* BIT 4: SPI2SDI */
2404 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
2405 	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
2406 };
2407 
2408 static void cm9739_update_jacks(struct snd_ac97 *ac97)
2409 {
2410 	/* shared Line-In */
2411 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
2412 			     is_shared_linein(ac97) ? (1 << 10) : 0);
2413 	/* shared Mic */
2414 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
2415 			     is_shared_micin(ac97) ? 0x1000 : 0x2000);
2416 }
2417 
2418 static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
2419 	AC97_SURROUND_JACK_MODE_CTL,
2420 	AC97_CHANNEL_MODE_CTL,
2421 };
2422 
2423 static int patch_cm9739_specific(struct snd_ac97 * ac97)
2424 {
2425 	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
2426 }
2427 
2428 static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
2429 {
2430 	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
2431 }
2432 
2433 static struct snd_ac97_build_ops patch_cm9739_ops = {
2434 	.build_specific	= patch_cm9739_specific,
2435 	.build_post_spdif = patch_cm9739_post_spdif,
2436 	.update_jacks = cm9739_update_jacks
2437 };
2438 
2439 int patch_cm9739(struct snd_ac97 * ac97)
2440 {
2441 	unsigned short val;
2442 
2443 	ac97->build_ops = &patch_cm9739_ops;
2444 
2445 	/* CM9739/A has no Master and PCM volume although the register reacts */
2446 	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
2447 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
2448 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2449 
2450 	/* check spdif */
2451 	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
2452 	if (val & AC97_EA_SPCV) {
2453 		/* enable spdif in */
2454 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2455 				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
2456 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2457 	} else {
2458 		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
2459 		ac97->rates[AC97_RATES_SPDIF] = 0;
2460 	}
2461 
2462 	/* set-up multi channel */
2463 	/* bit 14: 0 = SPDIF, 1 = EAPD */
2464 	/* bit 13: enable internal vref output for mic */
2465 	/* bit 12: disable center/lfe (swithable) */
2466 	/* bit 10: disable surround/line (switchable) */
2467 	/* bit 9: mix 2 surround off */
2468 	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
2469 	/* bit 3: undocumented; surround? */
2470 	/* bit 0: dB */
2471 	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
2472 	val |= (1 << 3);
2473 	val |= (1 << 13);
2474 	if (! (ac97->ext_id & AC97_EI_SPDIF))
2475 		val |= (1 << 14);
2476 	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
2477 
2478 	/* FIXME: set up GPIO */
2479 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
2480 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
2481 	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
2482 	if (ac97->pci &&
2483 	     ac97->subsystem_vendor == 0x1043 &&
2484 	     ac97->subsystem_device == 0x1843) {
2485 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2486 			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
2487 		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
2488 			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
2489 	}
2490 
2491 	return 0;
2492 }
2493 
2494 #define AC97_CM9761_MULTI_CHAN	0x64
2495 #define AC97_CM9761_FUNC	0x66
2496 #define AC97_CM9761_SPDIF_CTRL	0x6c
2497 
2498 static void cm9761_update_jacks(struct snd_ac97 *ac97)
2499 {
2500 	/* FIXME: check the bits for each model
2501 	 *        model 83 is confirmed to work
2502 	 */
2503 	static unsigned short surr_on[3][2] = {
2504 		{ 0x0008, 0x0000 }, /* 9761-78 & 82 */
2505 		{ 0x0000, 0x0008 }, /* 9761-82 rev.B */
2506 		{ 0x0000, 0x0008 }, /* 9761-83 */
2507 	};
2508 	static unsigned short clfe_on[3][2] = {
2509 		{ 0x0000, 0x1000 }, /* 9761-78 & 82 */
2510 		{ 0x1000, 0x0000 }, /* 9761-82 rev.B */
2511 		{ 0x0000, 0x1000 }, /* 9761-83 */
2512 	};
2513 	static unsigned short surr_shared[3][2] = {
2514 		{ 0x0000, 0x0400 }, /* 9761-78 & 82 */
2515 		{ 0x0000, 0x0400 }, /* 9761-82 rev.B */
2516 		{ 0x0000, 0x0400 }, /* 9761-83 */
2517 	};
2518 	static unsigned short clfe_shared[3][2] = {
2519 		{ 0x2000, 0x0880 }, /* 9761-78 & 82 */
2520 		{ 0x0000, 0x2880 }, /* 9761-82 rev.B */
2521 		{ 0x2000, 0x0800 }, /* 9761-83 */
2522 	};
2523 	unsigned short val = 0;
2524 
2525 	val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
2526 	val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
2527 	val |= surr_shared[ac97->spec.dev_flags][is_shared_linein(ac97)];
2528 	val |= clfe_shared[ac97->spec.dev_flags][is_shared_micin(ac97)];
2529 
2530 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
2531 }
2532 
2533 static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
2534 	AC97_SURROUND_JACK_MODE_CTL,
2535 	AC97_CHANNEL_MODE_CTL,
2536 };
2537 
2538 static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2539 {
2540 	static char *texts[] = { "AC-Link", "ADC", "SPDIF-In" };
2541 
2542 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2543 	uinfo->count = 1;
2544 	uinfo->value.enumerated.items = 3;
2545 	if (uinfo->value.enumerated.item > 2)
2546 		uinfo->value.enumerated.item = 2;
2547 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2548 	return 0;
2549 }
2550 
2551 static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2552 {
2553 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2554 
2555 	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
2556 		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
2557 	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
2558 		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
2559 	else
2560 		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
2561 	return 0;
2562 }
2563 
2564 static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2565 {
2566 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2567 
2568 	if (ucontrol->value.enumerated.item[0] == 2)
2569 		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
2570 	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
2571 	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
2572 				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
2573 }
2574 
2575 static const char *cm9761_dac_clock[] = { "AC-Link", "SPDIF-In", "Both" };
2576 static const struct ac97_enum cm9761_dac_clock_enum =
2577 	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
2578 
2579 static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
2580 	{ /* BIT 1: SPDIFS */
2581 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
2582 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2583 		.info = cm9761_spdif_out_source_info,
2584 		.get = cm9761_spdif_out_source_get,
2585 		.put = cm9761_spdif_out_source_put,
2586 	},
2587 	/* BIT 2: IG_SPIV */
2588 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
2589 	/* BIT 3: SPI2F */
2590 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
2591 	/* BIT 4: SPI2SDI */
2592 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
2593 	/* BIT 9-10: DAC_CTL */
2594 	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
2595 };
2596 
2597 static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
2598 {
2599 	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
2600 }
2601 
2602 static int patch_cm9761_specific(struct snd_ac97 * ac97)
2603 {
2604 	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
2605 }
2606 
2607 static struct snd_ac97_build_ops patch_cm9761_ops = {
2608 	.build_specific	= patch_cm9761_specific,
2609 	.build_post_spdif = patch_cm9761_post_spdif,
2610 	.update_jacks = cm9761_update_jacks
2611 };
2612 
2613 int patch_cm9761(struct snd_ac97 *ac97)
2614 {
2615 	unsigned short val;
2616 
2617 	/* CM9761 has no PCM volume although the register reacts */
2618 	/* Master volume seems to have _some_ influence on the analog
2619 	 * input sounds
2620 	 */
2621 	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
2622 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
2623 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
2624 
2625 	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
2626 	if (ac97->id == AC97_ID_CM9761_82) {
2627 		unsigned short tmp;
2628 		/* check page 1, reg 0x60 */
2629 		val = snd_ac97_read(ac97, AC97_INT_PAGING);
2630 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
2631 		tmp = snd_ac97_read(ac97, 0x60);
2632 		ac97->spec.dev_flags = tmp & 1; /* revision B? */
2633 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
2634 	} else if (ac97->id == AC97_ID_CM9761_83)
2635 		ac97->spec.dev_flags = 2;
2636 
2637 	ac97->build_ops = &patch_cm9761_ops;
2638 
2639 	/* enable spdif */
2640 	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
2641         ac97->ext_id |= AC97_EI_SPDIF;
2642 	/* to be sure: we overwrite the ext status bits */
2643 	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
2644 	/* Don't set 0x0200 here.  This results in the silent analog output */
2645 	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
2646 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2647 
2648 	/* set-up multi channel */
2649 	/* bit 15: pc master beep off
2650 	 * bit 14: pin47 = EAPD/SPDIF
2651 	 * bit 13: vref ctl [= cm9739]
2652 	 * bit 12: CLFE control (reverted on rev B)
2653 	 * bit 11: Mic/center share (reverted on rev B)
2654 	 * bit 10: suddound/line share
2655 	 * bit  9: Analog-in mix -> surround
2656 	 * bit  8: Analog-in mix -> CLFE
2657 	 * bit  7: Mic/LFE share (mic/center/lfe)
2658 	 * bit  5: vref select (9761A)
2659 	 * bit  4: front control
2660 	 * bit  3: surround control (revereted with rev B)
2661 	 * bit  2: front mic
2662 	 * bit  1: stereo mic
2663 	 * bit  0: mic boost level (0=20dB, 1=30dB)
2664 	 */
2665 
2666 #if 0
2667 	if (ac97->spec.dev_flags)
2668 		val = 0x0214;
2669 	else
2670 		val = 0x321c;
2671 #endif
2672 	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
2673 	val |= (1 << 4); /* front on */
2674 	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
2675 
2676 	/* FIXME: set up GPIO */
2677 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
2678 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
2679 
2680 	return 0;
2681 }
2682 
2683 #define AC97_CM9780_SIDE	0x60
2684 #define AC97_CM9780_JACK	0x62
2685 #define AC97_CM9780_MIXER	0x64
2686 #define AC97_CM9780_MULTI_CHAN	0x66
2687 #define AC97_CM9780_SPDIF	0x6c
2688 
2689 static const char *cm9780_ch_select[] = { "Front", "Side", "Center/LFE", "Rear" };
2690 static const struct ac97_enum cm9780_ch_select_enum =
2691 	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
2692 static const struct snd_kcontrol_new cm9780_controls[] = {
2693 	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
2694 	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
2695 	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
2696 };
2697 
2698 static int patch_cm9780_specific(struct snd_ac97 *ac97)
2699 {
2700 	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
2701 }
2702 
2703 static struct snd_ac97_build_ops patch_cm9780_ops = {
2704 	.build_specific	= patch_cm9780_specific,
2705 	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
2706 };
2707 
2708 int patch_cm9780(struct snd_ac97 *ac97)
2709 {
2710 	unsigned short val;
2711 
2712 	ac97->build_ops = &patch_cm9780_ops;
2713 
2714 	/* enable spdif */
2715 	if (ac97->ext_id & AC97_EI_SPDIF) {
2716 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2717 		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
2718 		val |= 0x1; /* SPDI_EN */
2719 		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
2720 	}
2721 
2722 	return 0;
2723 }
2724 
2725 /*
2726  * VIA VT1616 codec
2727  */
2728 static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
2729 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
2730 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
2731 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
2732 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
2733 };
2734 
2735 static int patch_vt1616_specific(struct snd_ac97 * ac97)
2736 {
2737 	int err;
2738 
2739 	if (snd_ac97_try_bit(ac97, 0x5a, 9))
2740 		if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
2741 			return err;
2742 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
2743 		return err;
2744 	return 0;
2745 }
2746 
2747 static struct snd_ac97_build_ops patch_vt1616_ops = {
2748 	.build_specific	= patch_vt1616_specific
2749 };
2750 
2751 int patch_vt1616(struct snd_ac97 * ac97)
2752 {
2753 	ac97->build_ops = &patch_vt1616_ops;
2754 	return 0;
2755 }
2756 
2757 /*
2758  * VT1617A codec
2759  */
2760 int patch_vt1617a(struct snd_ac97 * ac97)
2761 {
2762 	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
2763 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
2764 	return 0;
2765 }
2766 
2767 /*
2768  */
2769 static void it2646_update_jacks(struct snd_ac97 *ac97)
2770 {
2771 	/* shared Line-In */
2772 	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
2773 			     is_shared_linein(ac97) ? (1<<9) : 0);
2774 	/* shared Mic */
2775 	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
2776 			     is_shared_micin(ac97) ? (1<<10) : 0);
2777 }
2778 
2779 static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
2780 	AC97_SURROUND_JACK_MODE_CTL,
2781 	AC97_CHANNEL_MODE_CTL,
2782 };
2783 
2784 static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
2785 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
2786 	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
2787 	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
2788 };
2789 
2790 static int patch_it2646_specific(struct snd_ac97 * ac97)
2791 {
2792 	int err;
2793 	if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
2794 		return err;
2795 	if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
2796 		return err;
2797 	return 0;
2798 }
2799 
2800 static struct snd_ac97_build_ops patch_it2646_ops = {
2801 	.build_specific	= patch_it2646_specific,
2802 	.update_jacks = it2646_update_jacks
2803 };
2804 
2805 int patch_it2646(struct snd_ac97 * ac97)
2806 {
2807 	ac97->build_ops = &patch_it2646_ops;
2808 	/* full DAC volume */
2809 	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
2810 	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
2811 	return 0;
2812 }
2813 
2814 /*
2815  * Si3036 codec
2816  */
2817 
2818 #define AC97_SI3036_CHIP_ID     0x5a
2819 #define AC97_SI3036_LINE_CFG    0x5c
2820 
2821 static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
2822 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
2823 };
2824 
2825 static int patch_si3036_specific(struct snd_ac97 * ac97)
2826 {
2827 	int idx, err;
2828 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
2829 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
2830 			return err;
2831 	return 0;
2832 }
2833 
2834 static struct snd_ac97_build_ops patch_si3036_ops = {
2835 	.build_specific	= patch_si3036_specific,
2836 };
2837 
2838 int mpatch_si3036(struct snd_ac97 * ac97)
2839 {
2840 	ac97->build_ops = &patch_si3036_ops;
2841 	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
2842 	snd_ac97_write_cache(ac97, 0x68, 0);
2843 	return 0;
2844 }
2845 
2846 /*
2847  * LM 4550 Codec
2848  *
2849  * We use a static resolution table since LM4550 codec cannot be
2850  * properly autoprobed to determine the resolution via
2851  * check_volume_resolution().
2852  */
2853 
2854 static struct snd_ac97_res_table lm4550_restbl[] = {
2855 	{ AC97_MASTER, 0x1f1f },
2856 	{ AC97_HEADPHONE, 0x1f1f },
2857 	{ AC97_MASTER_MONO, 0x001f },
2858 	{ AC97_PC_BEEP, 0x001f },	/* LSB is ignored */
2859 	{ AC97_PHONE, 0x001f },
2860 	{ AC97_MIC, 0x001f },
2861 	{ AC97_LINE, 0x1f1f },
2862 	{ AC97_CD, 0x1f1f },
2863 	{ AC97_VIDEO, 0x1f1f },
2864 	{ AC97_AUX, 0x1f1f },
2865 	{ AC97_PCM, 0x1f1f },
2866 	{ AC97_REC_GAIN, 0x0f0f },
2867 	{ } /* terminator */
2868 };
2869 
2870 int patch_lm4550(struct snd_ac97 *ac97)
2871 {
2872 	ac97->res_table = lm4550_restbl;
2873 	return 0;
2874 }
2875 
2876 /*
2877  *  UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
2878  */
2879 static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
2880 /* enable/disable headphone driver which allows direct connection to
2881    stereo headphone without the use of external DC blocking
2882    capacitors */
2883 AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
2884 /* Filter used to compensate the DC offset is added in the ADC to remove idle
2885    tones from the audio band. */
2886 AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
2887 /* Control smart-low-power mode feature. Allows automatic power down
2888    of unused blocks in the ADC analog front end and the PLL. */
2889 AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
2890 };
2891 
2892 static int patch_ucb1400_specific(struct snd_ac97 * ac97)
2893 {
2894 	int idx, err;
2895 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++)
2896 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0)
2897 			return err;
2898 	return 0;
2899 }
2900 
2901 static struct snd_ac97_build_ops patch_ucb1400_ops = {
2902 	.build_specific	= patch_ucb1400_specific,
2903 };
2904 
2905 int patch_ucb1400(struct snd_ac97 * ac97)
2906 {
2907 	ac97->build_ops = &patch_ucb1400_ops;
2908 	/* enable headphone driver and smart low power mode by default */
2909 	snd_ac97_write(ac97, 0x6a, 0x0050);
2910 	snd_ac97_write(ac97, 0x6c, 0x0030);
2911 	return 0;
2912 }
2913